DataGrid - Canceled rows are hidden when multiple rows are added in b…

…atch mode (T1250405) (#28555)

packages/devextreme/js/__internal/grids/grid_core/data_controller/m_data_controller.ts

@@ -80,6 +80,7 @@ interface Item {
   values?: unknown[];
   visible?: boolean;
   isExpanded?: boolean;
+  isNewRow?: boolean;
   summaryCells?: unknown[];
   rowIndex?: number;
   cells?: unknown[];

packages/devextreme/js/__internal/grids/grid_core/editing/m_editing.ts

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/prefer-for-of */
 /* eslint-disable @typescript-eslint/no-unused-vars, max-classes-per-file */
 import type { GridsEditMode } from '@js/common/grids';
 import devices from '@js/core/devices';
@@ -1337,10 +1338,12 @@ class EditingControllerImpl extends modules.ViewController {
     const removeChange = changes[index];
 
     changes.forEach((change) => {
-      const insertAfterOrBeforeKey = this._getInsertAfterOrBeforeKey(change);
+      if (change.type === DATA_EDIT_DATA_INSERT_TYPE) {
+        const insertAfterOrBeforeKey = this._getInsertAfterOrBeforeKey(change);
 
-      if (equalByValue(insertAfterOrBeforeKey, removeChange.key)) {
-        change[isDefined(change.insertAfterKey) ? 'insertAfterKey' : 'insertBeforeKey'] = this._getInsertAfterOrBeforeKey(removeChange);
+        if (equalByValue(insertAfterOrBeforeKey, removeChange.key)) {
+          change[isDefined(change.insertAfterKey) ? 'insertAfterKey' : 'insertBeforeKey'] = this._getInsertAfterOrBeforeKey(removeChange);
+        }
       }
     });
   }
@@ -1680,7 +1683,8 @@ class EditingControllerImpl extends modules.ViewController {
 
   private _processSaveEditDataResult(results) {
     let hasSavedData = false;
-    const changes = [...this.getChanges()];
+    const originalChanges = this.getChanges();
+    const changes = [...originalChanges];
     const changesLength = changes.length;
 
     for (let i = 0; i < results.length; i++) {
@@ -1700,6 +1704,9 @@ class EditingControllerImpl extends modules.ViewController {
         }
       } else if (this._processRemove(changes, editIndex, cancel)) {
         hasSavedData = !cancel;
+        const removedChangeIndex = gridCoreUtils.getIndexByKey(results[i].key, originalChanges);
+
+        this._updateInsertAfterOrBeforeKeys(originalChanges, removedChangeIndex);
       }
     }
 

packages/devextreme/testing/testcafe/model/dataGrid/overlay.ts

@@ -1,10 +1,13 @@
+/* eslint-disable @typescript-eslint/prefer-nullish-coalescing */
 import { Selector } from 'testcafe';
+import Toolbar from '../toolbar';
 
 const CLASS = {
   overlayWrapper: 'dx-overlay-wrapper',
   overlayContent: 'dx-overlay-content',
   invalidMessage: 'dx-invalid-message',
   revertTooltip: 'dx-datagrid-revert-tooltip',
+  toolbar: 'dx-toolbar',
   checkbox: 'dx-checkbox',
 };
 
@@ -13,8 +16,12 @@ export class Overlay {
 
   content: Selector;
 
-  constructor(id?: Selector) {
-    this.element = id ?? Selector(`.${CLASS.overlayWrapper}`);
+  constructor(id?: Selector, index?: number) {
+    if (id) {
+      this.element = index ? id.nth(index) : id;
+    } else {
+      this.element = Selector(`.${CLASS.overlayWrapper}`).nth(index || 0);
+    }
 
     this.content = this.element.find(`.${CLASS.overlayContent}`);
   }
@@ -30,4 +37,8 @@ export class Overlay {
   getPopupCheckbox(): Selector {
     return this.element.find(`.${CLASS.overlayContent} .${CLASS.checkbox}`);
   }
+
+  getToolbar(idx?: number): Toolbar {
+    return new Toolbar(this.element.find(`.${CLASS.toolbar}`).nth(idx || 0));
+  }
 }

packages/devextreme/testing/testcafe/tests/dataGrid/editing/editingEvents.ts

@@ -1,5 +1,7 @@
 /* eslint-disable @typescript-eslint/no-misused-promises */
-import { ClientFunction } from 'testcafe';
+import { ClientFunction, Selector } from 'testcafe';
+import { createScreenshotsComparer } from 'devextreme-screenshot-comparer';
+import { Overlay } from '../../../model/dataGrid/overlay';
 import { createWidget } from '../../../helpers/createWidget';
 import url from '../../../helpers/getPageUrl';
 import DataGrid from '../../../model/dataGrid';
@@ -172,3 +174,52 @@ testCases.forEach(({ caseName, expected, onRowRemoving }) => {
     });
   });
 });
+
+// T1250405
+test('DataGrid - Canceled rows are hidden when multiple rows are added in batch mode', async (t) => {
+  const dataGrid = new DataGrid('#container');
+  const { takeScreenshot, compareResults } = createScreenshotsComparer(t);
+  const addBtn = dataGrid.getToolbar().getItem();
+  const saveBtn = dataGrid.getToolbar().getItem(1);
+  await t.expect(dataGrid.isReady()).ok();
+  await t
+    .click(addBtn)
+    .pressKey('1')
+    .click(addBtn)
+    .pressKey('2')
+    .click(saveBtn);
+
+  const overlay1 = new Overlay(Selector('.dx-overlay-wrapper'), 0);
+  const overlay2 = new Overlay(Selector('.dx-overlay-wrapper'), 1);
+  const cancelBtn = overlay2.getToolbar(1).getItem(1);
+  const saveBtnPopup = overlay1.getToolbar(1).getItem(0);
+  await t
+    .click(cancelBtn)
+    .click(saveBtnPopup);
+  await t
+    .expect(await takeScreenshot('T1250405-canceled-rows-hidden.png', dataGrid.element))
+    .ok()
+    .expect(compareResults.isValid())
+    .ok(compareResults.errorMessages());
+}).before(async () => {
+  await createWidget('dxDataGrid', {
+    dataSource: [
+      { ID: 1, Text: 'Item 1' },
+    ],
+    keyExpr: 'ID',
+    columns: ['Text'],
+    editing: {
+      mode: 'batch',
+      allowAdding: true,
+    },
+    onRowInserting(e: any) {
+      e.cancel = new Promise((resolve) => {
+        const dialog = (window as any).DevExpress.ui.dialog.confirm(
+          'Are you sure?',
+          'Confirm changes',
+        );
+        dialog.done((confirm) => resolve(!confirm));
+      });
+    },
+  });
+});